Pith Number

pith:5XS2EQMV

pith:2018:5XS2EQMVD5UNVFL64FEOL4UQO3

not attested not anchored not stored refs pending

Fundamental Limits on Measuring the Rotational Constraint of Single Molecules using Fluorescence Microscopy

Matthew D. Lew, Oumeng Zhang

arxiv:1811.09017 v2 · 2018-11-22 · physics.optics · physics.app-ph · physics.chem-ph · physics.data-an · q-bio.QM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XS2EQMVD5UNVFL64FEOL4UQO3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:45:32.929762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ede5a241951f68da957ee148e5f29076c3b82fa733edb59dbd814ec5cc82d11b

Aliases

arxiv: 1811.09017 · arxiv_version: 1811.09017v2 · doi: 10.48550/arxiv.1811.09017 · pith_short_12: 5XS2EQMVD5UN · pith_short_16: 5XS2EQMVD5UNVFL6 · pith_short_8: 5XS2EQMV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5XS2EQMVD5UNVFL64FEOL4UQO3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ede5a241951f68da957ee148e5f29076c3b82fa733edb59dbd814ec5cc82d11b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d00ef20a2bb3f53be283fa3805a1385bb5bffad8953d68158e5837c4804bec",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.chem-ph",
      "physics.data-an",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-22T04:08:29Z",
    "title_canon_sha256": "314f73044a02d527fc320658aa28c0ff992cca064bf60a3b788ad66fc018a5a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09017",
    "kind": "arxiv",
    "version": 2
  }
}